1 files changed, 127 insertions, 0 deletions
diff --git a/Client/ThirdParty/Box2D/testbed/tests/polygon_collision.cpp b/Client/ThirdParty/Box2D/testbed/tests/polygon_collision.cpp
new file mode 100644
index 0000000..e55f133
--- /dev/null
+++ b/Client/ThirdParty/Box2D/testbed/tests/polygon_collision.cpp
@@ -0,0 +1,127 @@
+// MIT License
+
+// Copyright (c) 2019 Erin Catto
+
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
+
+#include "test.h"
+
+class PolygonCollision : public Test
+{
+public:
+	PolygonCollision()
+	{
+		{
+			m_polygonA.SetAsBox(0.2f, 0.4f);
+			m_transformA.Set(b2Vec2(0.0f, 0.0f), 0.0f);
+		}
+
+		{
+			m_polygonB.SetAsBox(0.5f, 0.5f);
+			m_positionB.Set(19.345284f, 1.5632932f);
+			m_angleB = 1.9160721f;
+			m_transformB.Set(m_positionB, m_angleB);
+		}
+	}
+
+	static Test* Create()
+	{
+		return new PolygonCollision;
+	}
+
+	void Step(Settings& settings) override
+	{
+		B2_NOT_USED(settings);
+
+		b2Manifold manifold;
+		b2CollidePolygons(&manifold, &m_polygonA, m_transformA, &m_polygonB, m_transformB);
+
+		b2WorldManifold worldManifold;
+		worldManifold.Initialize(&manifold, m_transformA, m_polygonA.m_radius, m_transformB, m_polygonB.m_radius);
+
+		g_debugDraw.DrawString(5, m_textLine, "point count = %d", manifold.pointCount);
+		m_textLine += m_textIncrement;
+
+		{
+			b2Color color(0.9f, 0.9f, 0.9f);
+			b2Vec2 v[b2_maxPolygonVertices];
+			for (int32 i = 0; i < m_polygonA.m_count; ++i)
+			{
+				v[i] = b2Mul(m_transformA, m_polygonA.m_vertices[i]);
+			}
+			g_debugDraw.DrawPolygon(v, m_polygonA.m_count, color);
+
+			for (int32 i = 0; i < m_polygonB.m_count; ++i)
+			{
+				v[i] = b2Mul(m_transformB, m_polygonB.m_vertices[i]);
+			}
+			g_debugDraw.DrawPolygon(v, m_polygonB.m_count, color);
+		}
+
+		for (int32 i = 0; i < manifold.pointCount; ++i)
+		{
+			g_debugDraw.DrawPoint(worldManifold.points[i], 4.0f, b2Color(0.9f, 0.3f, 0.3f));
+		}
+
+		Test::Step(settings);
+	}
+
+	void Keyboard(int key) override
+	{
+		switch (key)
+		{
+		case GLFW_KEY_A:
+			m_positionB.x -= 0.1f;
+			break;
+
+		case GLFW_KEY_D:
+			m_positionB.x += 0.1f;
+			break;
+
+		case GLFW_KEY_S:
+			m_positionB.y -= 0.1f;
+			break;
+
+		case GLFW_KEY_W:
+			m_positionB.y += 0.1f;
+			break;
+
+		case GLFW_KEY_Q:
+			m_angleB += 0.1f * b2_pi;
+			break;
+
+		case GLFW_KEY_E:
+			m_angleB -= 0.1f * b2_pi;
+			break;
+		}
+
+		m_transformB.Set(m_positionB, m_angleB);
+	}
+
+	b2PolygonShape m_polygonA;
+	b2PolygonShape m_polygonB;
+
+	b2Transform m_transformA;
+	b2Transform m_transformB;
+
+	b2Vec2 m_positionB;
+	float m_angleB;
+};
+
+static int testIndex = RegisterTest("Geometry", "Polygon Collision", PolygonCollision::Create);